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TAMMI M BOSWELL NP
NPI 1568515757
Nurse Practitioner - Neonatal in Columbia, MD

Active since January 19, 2007PECOS Enrolled
5755 CEDAR LN, COLUMBIA, MD 21044(410) 740-7845(410) 740-7663 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 15, 2024, Apr 19, 2024, May 4, 2023 and 53 more (56 updates tracked since 2017).

About Tammi M Boswell Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAMMI M BOSWELL NP (NPI 1568515757) is an individual neonatal provider in Columbia, Maryland, licensed in Maryland (AC002071) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1568515757
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameTAMMI M BOSWELLCredential: NP
Location Address5755 CEDAR LNColumbia, MD 21044-2912
Mailing Address6201 Greenleigh AveBaltimore, MD 21220-2004 · (410) 933-6423
Phone(410) 740-7845
Fax(410) 740-7663
Sole ProprietorNo
Enumeration DateJanuary 19, 2007
Last NPPES UpdateApril 17, 202556 updates tracked since enumeration
NPPES CertifiedApril 17, 2025
✔ NPI 1568515757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
License✔ Licensed in MD · AC002071
Also ListedNurse PractitionerTaxonomy 363L00000X · License 930202 (NC)
5755 CEDAR LN, Columbia, MD 21044
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1100 Medical Park Dr, Ste 310Concord, NC 28025-2948 · Phone (704) 403-2660
Location 21001 Blythe Blvd, Medical Center Plaza Suite 200Charlotte, NC 28203-5866 · Phone (704) 381-8840

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, BlueCross BlueShield of South Carolina, First Choice Next and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tammi M Boswell Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21044 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. WYNNE BREED M.D.
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Howard County (410) 740-7777
DR. LUCAS E NIKKEL M.D.
Orthopaedic Surgery
5755 CEDAR LN
COLUMBIA, MD 21044
Howard County (443) 546-1570
JOHNS HOPKINS UNIVERSITY
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Howard County (410) 740-7777
MOHAMMED R GHEBA M.D.
Surgery
5755 CEDAR LN
COLUMBIA, MD 21044
Howard County (443) 718-3160
MRS. TONI MARIE KELLER PA-C
Physician Assistant
5755 CEDAR LN
COLUMBIA, MD 21044
Howard County (410) 720-8000
CEDAR HOUSE PHYSICIANS
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Howard County (410) 740-7890
MS. NANCY ELENA ACS LCSW-C
Social Worker (Clinical)
5755 CEDAR LN
COLUMBIA, MD 21044
Howard County (410) 740-7890
MRS. KATHRYN PARSONS SCOTT L.S.W.
Social Worker (Clinical)
5755 CEDAR LN
COLUMBIA, MD 21044
Howard County (410) 920-8695

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tammi Boswell's NPI number?

The NPI number for Tammi Boswell is 1568515757. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Where is Tammi Boswell located?

Tammi Boswell practices at 5755 Cedar Ln, Columbia, MD 21044. The listed phone number is (410) 740-7845.

What is Tammi Boswell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Tammi Boswell enrolled in Medicare?

Yes. Tammi Boswell is registered in the Medicare PECOS enrollment system.

What insurance does Tammi Boswell accept?

Health plans from Blue Cross and Blue Shield of NC, BlueCross BlueShield of South Carolina, First Choice Next, InStil Health and Oscar Health Plan of North Carolina, Inc and 1 other insurer list Tammi Boswell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tammi Boswell was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.